
if __name__ == '__main__':

    # file = open("a.txt","rb")
    # print(listLines)
    # print(file)
    #
    # # file = open("data","rb")
    # # print(file.read().decode("utf-8"))
    #
    #
    # #2.readline()
    # file = open("data", "r", encoding="utf-8")
    # print(file.readline())
    print(file.readline().strip())
    # # file = open("data", "rb")
    # # print(file.readline())
    #
    # #3.readlines()
    # file = open("b.txt", "w", encoding="utf-8")
    # file = open("data", "rb")
    # listOfLines = file.readlines()
    # print(listOfLines)
    # for line in listOfLines:
    #     print(line)
    #     thisline = line.strip()
    #     print(thisline)
    # file = open("a.txt", "rb")
    # file.seek(5)
    # print(file.read(1))
    # file.seek(5,1)
    # print(file.read(1))
    # file.seek(0,2)
    # print(file.tell())
    # print(file.read(1))
    # print(file.tell())
    # file.close()

